/Engine/Plugins/Runtime/GeometryCache/Source/GeometryCache/Classes/GeometryCacheTrack.h
Get the mesh data for the specified time
True if the mesh data could be retrieved
virtual bool GetMeshDataAtTime ( float Time, [FGeometryCacheMeshData](API\Plugins\GeometryCache\FGeometryCacheMeshData) & OutMeshData )